package cn.fxxk.core.util;

public class ApiUtil {
	
	public static String getSignStr(String appId, String appSercret, String timeStamp,String data) {
		StringBuffer signStr = new StringBuffer();
		signStr.append("appId=").append(appId);
		signStr.append("&appSercret=").append(appSercret);
		signStr.append("&timeStamp=").append(timeStamp);
		signStr.append("&data=").append(data);
		return MD5Util.encrypt(signStr.toString()).toUpperCase();
	}
}
